#import <AudioToolbox/AudioToolbox.h>
#include "Stk.h"
#include "HevyMetl.h"
#include "Voicer.h"

#define VOICES 4

using namespace stk;
struct AudioData{
        Voicer *voicer;
        HevyMetl *instrument[VOICES];
};

@interface SoundManager : NSObject {
    struct AudioData audioData;
}

audioData.voicer = new Voicer();
    for (int i = 0; i < VOICES; i++) {
        HevyMetl *heavyMetal = new HevyMetl();
        audioData.instrument[i] = heavyMetal;
        audioData.voicer->addInstrument(heavyMetal);
    }

float note = arc4random() % 88; // a random midi note
    long noteTag = audioData.voicer->noteOn(note, 128.0);

    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 0.5 * NSEC_PER_SEC), dispatch_get_current_queue(), ^{
        audioData.voicer->noteOff(noteTag, 64.0);
    });